/ Dictionary / Index H harvest moon: Meaning and Definition of Find definitions for: har'vest moon' Pronunciation: [key] the moon at and about the period of fullness that is nearest to the autumnal equinox. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. harvest mite harvest mouse Related Content Daily Word Quiz: abyss Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language